Connector type: Bluetooth Microphone sensitivity: -42 ± 3 dB Frequency range: 20–20,000 Hz Bluetooth version: v4.2 Total resistance: 16 O Earpiece diameter: 6 mm Sensitivity: 96 ± 3 dB
Connector type: Bluetooth Microphone sensitivity: -42 ± 3 dB Frequency range: 20–20,000 Hz Bluetooth version: v4.2 Total resistance: 16 O Earpiece diameter: 6 mm Sensitivity: 96 ± 3 dB